100212320202 has 16 divisors (see below), whose sum is σ = 200626897152. Its totient is φ = 33370397280.

The previous prime is 100212320161. The next prime is 100212320203. The reversal of 100212320202 is 202023212001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100212320203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8420923 + ... + 8432814.

It is an arithmetic number, because the mean of its divisors is an integer number (12539181072).

Almost surely, 2^100212320202 is an apocalyptic number.

100212320202 is an abundant number, since it is smaller than the sum of its proper divisors (100414576950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100212320202 is a wasteful number, since it uses less digits than its factorization.

100212320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854733.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100212320202 its reverse (202023212001), we get a palindrome (302235532203).

The spelling of 100212320202 in words is "one hundred billion, two hundred twelve million, three hundred twenty thousand, two hundred two".